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[weblabels.fsf.org.git] / crm.fsf.org / 20131203 / files / sites / all / modules-old / civicrm / drupal / modules / civicrm_contact_ref / civicrm_contact_ref.feeds.inc
1 <?php
2 /**
3 * @file
4 * Integration with the Feeds module.
5 */
6
7 /**
8 * Implements hook_feeds_processor_targets_alter().
9 *
10 * @see FeedsNodeProcessor::getMappingTargets().
11 */
12 function civicrm_contact_ref_feeds_processor_targets_alter(&$targets, $entity_type, $bundle_name) {
13 foreach (field_info_instances($entity_type, $bundle_name) as $name => $instance) {
14 $info = field_info_field($name);
15 if (in_array($info['type'], array('civicrm_contact_ref_contact'))) {
16 $targets[$name] = array(
17 'name' => $instance['label'],
18 'callback' => 'civicrm_contact_ref_feeds_set_target',
19 'description' => t('The @label field of the node.', array('@label' => $instance['label'])),
20 'optional_unique' => TRUE,
21 );
22 }
23 }
24 }
25
26 /**
27 * Callback function for mapping CiviCRM Contact Ref field.
28 *
29 * This function is invoked via hook_feeds_processor_targets_alter().
30 * Here is where the actual mapping happens.
31 *
32 * @param $target
33 * the name of the field the user has decided to map to.
34 * @param $value
35 * the value of the feed item element the user has picked as a source.
36 */
37 function civicrm_contact_ref_feeds_set_target($source, $entity, $target, $value) {
38 $value = is_array($value) ? $value : array($value);
39
40 $info = field_info_field($target);
41
42 // Iterate over all values.
43
44 $field = isset($entity->$target) ? $entity->$target : array();
45 // Allow for multiple mappings to the same target.
46 $delta = 0;
47 foreach ($value as $v) {
48 if ($info['cardinality'] == $delta) {
49 break;
50 }
51
52 if (is_object($v) && ($v instanceof FeedsElement)) {
53 $v = $v->getValue();
54 }
55
56 if (is_numeric($v)) {
57 $field['und'][$delta]['contact_id'] = $v;
58 $delta++;
59 }
60 }
61
62 $entity->{$target} = $field;
63 }